Ejemplo n.º 1
0
 // Returns collection of all existing coupons
 @Override
 public Collection<Coupon> getAllCoupons()
     throws WaitingForConnectionInterrupted, ClosedConnectionStatementCreationException,
         ConnectionCloseException {
   // Establish db connection
   Connection connection;
   try {
     connection = pool.getConnection();
   } catch (GetConnectionWaitInteruptedException e) {
     throw new WaitingForConnectionInterrupted();
   }
   // Prepare and execute SELECT
   Statement statement;
   ArrayList<Coupon> coupons;
   ResultSet rs;
   try {
     statement = connection.createStatement();
     coupons = new ArrayList<Coupon>();
     String sql = "SELECT * FROM APP.COUPON  ";
     rs = statement.executeQuery(sql);
     while (rs.next()) {
       Coupon coupon = new Coupon();
       coupon.setAmount(rs.getInt("AMOUNT"));
       coupon.setType(CouponType.valueOf(rs.getString("COUPON_TYPE")));
       coupon.setEndDate(rs.getDate("END_DATE"));
       coupon.setId(rs.getLong("ID"));
       coupon.setImage(rs.getString("IMAGE"));
       coupon.setMessage(rs.getString("MESSAGE"));
       coupon.setPrice(rs.getDouble("PRICE"));
       coupon.setTitle(rs.getString("TITLE"));
       coupon.setStartDate(rs.getDate("START_DATE"));
       coupons.add(coupon);
       // System.out.println(coupon.toString());
       coupons.add(coupon);
     }
   } catch (SQLException e) {
     throw new ClosedConnectionStatementCreationException();
   }
   // Close connections
   try {
     rs.close();
     statement.close();
   } catch (SQLException e) {
     throw new ConnectionCloseException();
   }
   pool.returnConnection(connection);
   return coupons;
 }
Ejemplo n.º 2
0
 // Returns coupon by Title
 @Override
 public Coupon getCoupon(String title)
     throws WaitingForConnectionInterrupted, ClosedConnectionStatementCreationException,
         ConnectionCloseException {
   Connection connection;
   try {
     connection = pool.getConnection();
   } catch (GetConnectionWaitInteruptedException e) {
     throw new WaitingForConnectionInterrupted();
   }
   // Prepare and execute coupon
   Statement statement;
   ResultSet rs;
   String sql;
   Coupon coupon = null;
   ;
   try {
     statement = connection.createStatement();
     // Prepare SQL message to get the Coupon by the id
     sql = "SELECT * FROM APP.COUPON WHERE TITLE='" + title + "'";
     // getting the values into a result set
     rs = statement.executeQuery(sql);
     coupon = new Coupon();
     if (rs.next()) {
       coupon.setAmount(rs.getInt("AMOUNT"));
       coupon.setId(rs.getLong("ID"));
       coupon.setImage(rs.getString("IMAGE"));
       coupon.setMessage(rs.getString("MESSAGE"));
       coupon.setPrice(rs.getDouble("PRICE"));
       coupon.setTitle(rs.getString("TITLE"));
       coupon.setEndDate(rs.getDate("END_DATE"));
       coupon.setStartDate(rs.getDate("START_DATE"));
       coupon.setType(CouponType.valueOf(rs.getString("COUPON_TYPE")));
     }
   } catch (SQLException e) {
     throw new ClosedConnectionStatementCreationException();
   }
   // Close connections
   try {
     rs.close();
     statement.close();
   } catch (SQLException e) {
     throw new ConnectionCloseException();
   }
   pool.returnConnection(connection);
   return coupon;
 }